Top Connecticut Energy Companies (57)
Loureiro Engineering Associates, Inc. is a 100% employee-owned, multidisciplinary engineering and environmental services firm. Their mission is to enhance the built environment and the lives of those within it through an integrated suite of services, including engineering, construction, EH&S, energy, landscape architecture, waste management, and laboratory services. They provide comprehensive, vertically integrated solutions primarily for the industrial, manufacturing, and government...
Following its 2026 divestiture of distribution, Myers Industries focuses on its core plastics manufacturing businesses. It makes sustainable plastic and metal products for consumer, vehicle, food and beverage, industrial, and infrastructure markets. Its material-handling portfolio includes reusable containers, pallets, bins, bulk shipping containers, storage products, custom molded parts, and composite ground-protection matting. These durable products can be reused and, at...
Star Group is a leading energy and related home services provider specializing in the sale of home heating products and services to residential and commercial customers. As the nation's largest retail distributor of home heating oil, they operate across the Northeast, Mid-Atlantic, and Midwest, offering a comprehensive suite of services including HVAC, propane, home security, plumbing, and appliance repair.
Legrand, North & Central America, one of Legrand S.A’s largest subsidiaries, is the global specialist in products and systems for electrical and digital building infrastructures. Our comprehensive offering of solutions for use in commercial, industrial, and residential markets makes us the premier choice for suppliers worldwide. A steady flow of inventive products with high added value is a prime vector...
Groupe Canam is a leading North American multinational company specializing in the design and manufacture of customized steel structural components and integrated solutions for the construction industry. Serving commercial, industrial, institutional, and multi-residential sectors, the company provides expert services in engineering, design, and fabrication to simplify the construction process and reduce overall costs, while maintaining a strong commitment to sustainable...
UFP Industries is a holding company whose operating subsidiaries – UFP Packaging, UFP Construction and UFP Retail Solutions – manufacture, distribute and sell a wide variety of products used in residential and commercial construction, packaging and industrial applications. Founded in 1955, the company has operations in North America, Europe, Asia and Australia.
CoorsTek is the international partner of choice for companies requiring the unique, high-performance properties of products manufactured from engineered technical ceramics and advanced materials. CoorsTek delivers outstanding value through unsurpassed expertise in materials engineering; broad research, development, and manufacturing capabilities; collaborative relationships, and operational excellence. For more information about CoorsTek, including product information and company history since 1910, visit CoorsTek.com
Heidelberg Materials is a global manufacturer of building materials, including cement, aggregates, ready-mixed concrete, and asphalt, committed to leading the industry toward carbon neutrality and a circular economy.
At Paraco, our driving force is a commitment to delivering sustainable energy solutions to every homeowner and business we proudly serve. As the preferred propane provider in the Northeast, we are fueled by innovation, reliability, and a dedication to customer satisfaction. Paraco stands as the cornerstone of energy excellence, shaping a brighter, greener tomorrow that is both environmentally conscious and fosters...
Flowserve is one of the world's largest manufacturers of pumps, valves and seals with over 19,000 employees in over 60 countries. Built on more than 50 world-renowned heritage brands, the equity and customer loyalty we have earned over the past 220 years is the foundation of our leadership position across the globe.
Doncasters is a leading independent manufacturer specializing in complex, highly engineered precision cast components and nickel- and cobalt-based superalloys. The company provides critical solutions to demanding industries, including aerospace, industrial gas turbines, automotive, and medical sectors. By supporting leading OEM programs, Doncasters excels in turning metals into motion, offering an unparalleled range of solutions for high-performance and specialist applications.
Novo Precision LLC, located in Bristol, Connecticut, was founded in 1980 as TAK Enterprises, a producer of wire forming products, and was purchased in 2014 by Bill Hazard and renamed Novo Precision. The company designs, builds, and engineers solutions for the wire, cable, and tube industry, offering wire processing machinery, precision wire straighteners, wire cutting and straightening services, precision wire...
Eversource Energy (NYSE:ES), a Fortune 500 and Standard & Poor’s 500 energy company based in Connecticut, Massachusetts and New Hampshire, operates New England’s largest energy delivery system. Eversource is committed to safety, reliability, environmental leadership and stewardship, and expanding energy options for its 3.7 million electric and natural gas customers. We are a company dedicated to our customers, communities and...
Precision Resource, Inc. is a globally recognized leader in fineblanking technology, specializing in the manufacture and supply of precision metal components and assemblies. Using a vertically integrated, end-to-end approach, the company provides innovative solutions in complex machining and value-added services, serving key industries including automotive, aerospace, medical, and electronics to help customers accelerate development and optimize production from concept to...
SunEnergy1 is a vertically integrated solar developer and EPC company that controls all stages of solar projects in-house, from land acquisition and permitting to design and commissioning. Based in North Carolina, the company has a strong track record of delivering large-scale projects, having built over 50 utility-scale installations and developed over 5,000 MW in PJM, establishing themselves as leaders in...
LGCY Power is committed to changing the way the world produces power. Through a strategic partnership with SunRun, we provide solar energy to consumers with no initial investment. We save customers money, while reducing their carbon footprint. LGCY Power is committed to helping build a planet powered by the sun.
EQT Corporation is a leading independent natural gas producer with an evolutionary focus on our future. EQT has operations in Pennsylvania, West Virginia and Ohio and is dedicated to responsibly developing our world-class asset base in the core of the Appalachian Basin. While we are currently the largest producer of natural gas in the United States, we know being the...
ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric utilities, and industrial customers. With first-hand experience operating and maintaining energy infrastructure, our engineering professionals provide expertise in Pipeline Engineering, Integrity Services, Automation Integration, Electrical Design, Fiber & Broadband Communications, Industrial Solutions, and Process Safety Management. ENTRUST...
For the builders and protectors, for the makers and explorers, for those shaping and reshaping our world through hard work and inspiration, Stanley Black & Decker provides the tools and innovative solutions you can trust to get the job done—and we have since 1843. You repair your home and car with the tools we provide. Your car and your phone are...
Trinity Solar is one of the largest privately-held residential solar providers in the United States. Founded in 1994, the company specializes in the installation of solar energy systems, roofing solutions, home battery storage, and electric vehicle charging. With over 30 years of expertise, Trinity Solar aims to make clean, reliable energy accessible and affordable for families across multiple states.
